18783561420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{891907}}^1$

素因数の和:891941

約数の個数: 120

約数和(自身を含む): 63457470384

約数和(自身を除く): 44673908964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 891907, 1783814, 2675721, 3567628, 4459535, 5351442, 8027163, 8919070, 10702884, 11594791, 13378605, 16054326, 17838140, 23189582, 24081489, 26757210, 32108652, 34784373, 40135815, 46379164, 48162978, 53514420, 57973955, 69568746, 72244467, 80271630, 96325956, 104353119, 115947910, 120407445, 139137492, 144488934, 160543260, 173921865, 208706238, 231895820, 240814890, 288977868, 313059357, 347843730, 361222335, 417412476, 481629780, 521765595, 626118714, 695687460, 722444670, 939178071, 1043531190, 1252237428, 1444889340, 1565296785, 1878356142, 2087062380, 3130593570, 3756712284, 4695890355, 6261187140, 9391780710, 18783561420]

約数ペア:

[(1, 18783561420), (2, 9391780710), (3, 6261187140), (4, 4695890355), (5, 3756712284), (6, 3130593570), (9, 2087062380), (10, 1878356142), (12, 1565296785), (13, 1444889340), (15, 1252237428), (18, 1043531190), (20, 939178071), (26, 722444670), (27, 695687460), (30, 626118714), (36, 521765595), (39, 481629780), (45, 417412476), (52, 361222335), (54, 347843730), (60, 313059357), (65, 288977868), (78, 240814890), (81, 231895820), (90, 208706238), (108, 173921865), (117, 160543260), (130, 144488934), (135, 139137492), (156, 120407445), (162, 115947910), (180, 104353119), (195, 96325956), (234, 80271630), (260, 72244467), (270, 69568746), (324, 57973955), (351, 53514420), (390, 48162978), (405, 46379164), (468, 40135815), (540, 34784373), (585, 32108652), (702, 26757210), (780, 24081489), (810, 23189582), (1053, 17838140), (1170, 16054326), (1404, 13378605), (1620, 11594791), (1755, 10702884), (2106, 8919070), (2340, 8027163), (3510, 5351442), (4212, 4459535), (5265, 3567628), (7020, 2675721), (10530, 1783814), (21060, 891907)]